449 lines
60 KiB
XML
449 lines
60 KiB
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<document id="2E8C4113E8345C717C9B43F72639D1E9" ID-DOI="10.5281/zenodo.5394229" ID-ISSN="1638-9387" ID-Zenodo-Dep="5394229" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630323117117" checkinUser="marcus" docAuthor="Rampal, Jeannine" docDate="2002" docId="0383825DFF99FFC3868B4798FCBB0C8B" docLanguage="fr" docName="Zoosystema.2002.24.2.209-258.pdf" docOrigin="Zoosystema 24 (2)" docStyle="DocumentStyle:64A3174DE33E974D4EB6573A0A793B12.4:Zoosystema.2000-2008.journal_article.type2" docStyleId="64A3174DE33E974D4EB6573A0A793B12" docStyleName="Zoosystema.2000-2008.journal_article.type2" docStyleVersion="4" docTitle="Cavolinia labiata subsp. robusta Rampal 2002, n. ssp." docType="treatment" docVersion="3" lastPageNumber="227" masterDocId="FFBAFA25FF89FFD0867B4470FFE60A0A" masterDocTitle="Biodiversité et biogéographie chez les Cavoliniidae (Mollusca, Gastropoda, Opisthobranchia, Euthecosomata). Régions faunistiques marines" masterLastPageNumber="258" masterPageNumber="209" pageNumber="225" updateTime="1699226549609" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:titleInfo id="7C4882D0D9ECA173A45C9656F0D0226D">
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<mods:title id="AA6B55CAD39CDF417E36505D848FBA0F">Biodiversité et biogéographie chez les Cavoliniidae (Mollusca, Gastropoda, Opisthobranchia, Euthecosomata). Régions faunistiques marines</mods:title>
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</mods:titleInfo>
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<mods:name id="0205F3156088EC222C5844E9AF9E4F1D" type="personal">
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<mods:roleTerm id="46AA566F839D1307A950873DDE685263">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7274B34933BF9BC838D17EED765DE0C6">Rampal, Jeannine</mods:namePart>
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<mods:affiliation id="2B1AABEF65F8B04D1AD68EEFD9682D4B">Laboratoire de Biologie animale (Plancton), Université de Provence, F- 13331 Marseille cedex 3 (France) bioplank @ newsup. univ-mrs. fr.</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="3A854B7C527A93B8053E18BD4A3D3AC3">text</mods:typeOfResource>
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<mods:titleInfo id="8063655025DB0AA63D71BEFEDE9FC2C9">
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<mods:title id="88329D329AC8ABF2A075C72B5ACADA15">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="B0B673BC86E57AB995DB928DB91D4CA1">
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<mods:date id="994FBFF7D85854BD1E2C2B8829112E1E">2002</mods:date>
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<mods:detail id="AAECDA2A567EFB1F313797AE7317EAFA" type="volume">
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<mods:number id="4A97726221A2CB8A460062A25C4982A7">24</mods:number>
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</mods:detail>
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<mods:detail id="2CF381EC063B084651FCFDD8C20C81C9" type="issue">
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<mods:number id="E3EB64DC93AC12E96AF379D90CEA707E">2</mods:number>
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<mods:start id="FD7E18CC91696169F9CDD1BD96AFACC2">209</mods:start>
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<mods:end id="4200262C85B692324B86082D9EC9F002">258</mods:end>
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</mods:extent>
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</mods:part>
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<mods:classification id="81415240F9CB2E4B21EA933898DB65E1">journal article</mods:classification>
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<mods:identifier id="3CF1A2706182B852F62589C0A9A4E4C0" type="DOI">10.5281/zenodo.5394229</mods:identifier>
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<mods:identifier id="36067C633A0C1F307DDEF0BCD3001CC8" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="D1F77FC10074E27ECB7834DBC7705C3F" type="Zenodo-Dep">5394229</mods:identifier>
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<subSubSection id="C33060C0FF99FFC0868B4798FE1A0E28" pageId="16" pageNumber="225" type="nomenclature">
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<paragraph id="8B95334BFF99FFC0868B4798FE1A0E28" blockId="16.[240,595,999,1058]" pageId="16" pageNumber="225">
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<taxonomicName id="4C2A48C8FF99FFC0868B4798FDEE0E08" ID-CoL="7GMNV" authority="Rampal, 2002" authorityName="Rampal" authorityYear="2002" box="[240,520,1000,1026]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="subSpecies" species="labiata" status="subsp. nov." subSpecies="robusta">
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<emphasis id="B95EEF59FF99FFC0868B4798FDEE0E08" bold="true" box="[240,520,1000,1026]" italics="true" pageId="16" pageNumber="225">Cavolinia labiata robusta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26D5222FF99FFC084744797FDB50E0B" box="[527,595,999,1025]" pageId="16" pageNumber="225" rank="subSpecies">n. ssp.</taxonomicNameLabel>
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(
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<figureCitation id="13112FCEFF99FFC087344078FE550E2B" box="[335,435,1031,1058]" captionStart="FIG" captionStartId="15.[151,162,1370,1387]" captionTargetBox="[190,1196,168,1328]" captionTargetId="figure-189@15.[176,1221,154,1351]" captionTargetPageId="15" captionText="FIG. 5. — Cavolinia labiata (d’Orbigny, 1836), vue dorsale et de profil; A-H, Cavolinia labiata labiata (d’Orbigny, 1836); A-D, Océan Indien central; E, canal de Mozambique; F, G, Pacifique centre-équatorial; H, Pacifique occidental; I, J, Cavolinia labiata robusta n. ssp. (fossile), Océan Indien sud-occidental. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394241" httpUri="https://zenodo.org/record/5394241/files/figure.png" pageId="16" pageNumber="225">Figs 5I, J</figureCitation>
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;
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<figureCitation id="13112FCEFF99FFC087BC4078FE120E28" box="[455,500,1032,1058]" captionStart="FIG" captionStartId="42.[151,162,1383,1400]" captionTargetBox="[167,1229,168,1345]" captionTargetId="figure-88@42.[167,1231,168,1345]" captionTargetPageId="42" captionText="FIG. 22. — Photomicrographies au microscope électronique à balayage; A, B, Cavolinia gibboides n. sp., vue dorsale et de profil; C, D, C. gibbosa (d’Orbigny, 1836), vue dorsale et antéro-dorsale; E, Creseis virgula frontieri n. ssp., vue de profil; F, Cavolinia labiata robusta n. ssp., vue dorsale. Échelles: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394277" httpUri="https://zenodo.org/record/5394277/files/figure.png" pageId="16" pageNumber="225">22F</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C33060C0FF99FFC086EC4031FB7209CB" pageId="16" pageNumber="225" type="description">
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<paragraph id="8B95334BFF99FFC086EC4031FF0A0EB5" blockId="16.[151,684,1089,1397]" pageId="16" pageNumber="225">
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<materialsCitation id="3B423916FF99FFC086EC4031FD7D0E86" collectionCode="MATERIEL, TYPE, MNHN, BIMM" collectorName="NO Marion Dufresne" country="India" latitude="-21.133333" location="Indien" longLatPrecision="1265" longitude="55.183334" pageId="16" pageNumber="225" specimenCount="1" typeStatus="holotype">
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<collectionCode id="ED3BAB8EFF99FFC086EC4031FEA20E5C" box="[151,324,1089,1112]" pageId="16" pageNumber="225">MATÉRIEL TYPE</collectionCode>
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. — Océan
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<collectingCountry id="F33D73DBFF99FFC087B14031FDFE0E53" box="[458,536,1089,1113]" name="India" pageId="16" pageNumber="225">Indien</collectingCountry>
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,
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<collectorName id="26DF569DFF99FFC0845C4031FF0A0E79" pageId="16" pageNumber="225">
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NO
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<emphasis id="B95EEF59FF99FFC084214031FF0A0E79" italics="true" pageId="16" pageNumber="225">Marion Dufresne</emphasis>
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</collectorName>
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,
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<geoCoordinate id="EE1E558CFF99FFC08680402BFEA80E79" box="[251,334,1115,1139]" degrees="21" direction="south" minutes="08" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="-21.133333">21°08’S</geoCoordinate>
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,
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<geoCoordinate id="EE1E558CFF99FFC08721402BFE480E79" box="[346,430,1115,1139]" degrees="55" direction="east" minutes="11" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="55.183334">55°11’E</geoCoordinate>
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,
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<typeStatus id="54918DE9FF99FFC087C0402BFDF50E79" box="[443,531,1115,1139]" pageId="16" pageNumber="225" type="holotype">holotype</typeStatus>
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L =
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<quantity id="4CD29EAEFF99FFC0843C402BFD4E0E7B" box="[583,680,1114,1139]" metricMagnitude="-3" metricUnit="m" metricValue="6.6" pageId="16" pageNumber="225" unit="mm" value="6.6">6,60 mm</quantity>
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, l =
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<quantity id="4CD29EAEFF99FFC086C54004FEC10E80" box="[190,295,1139,1164]" metricMagnitude="-3" metricUnit="m" metricValue="4.45" pageId="16" pageNumber="225" unit="mm" value="4.45">4,45 mm</quantity>
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, H =
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<quantity id="4CD29EAEFF99FFC087114004FE360E80" box="[362,464,1139,1164]" metricMagnitude="-3" metricUnit="m" metricValue="2.05" pageId="16" pageNumber="225" unit="mm" value="2.05">2,05 mm</quantity>
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(
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<collectionCode id="ED3BAB8EFF99FFC0879A4004FDDA0E86" box="[481,572,1140,1164]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="16" pageNumber="225">MNHN</collectionCode>
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<collectionCode id="ED3BAB8EFF99FFC0843D4004FD720E86" box="[582,660,1140,1164]" pageId="16" pageNumber="225">BIMM</collectionCode>
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)
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</materialsCitation>
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;
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<materialsCitation id="3B423916FF99FFC086EC40FDFF0E0EB5" collectionCode="MNHN, BIMM" country="India" pageId="16" pageNumber="225" specimenCount="2" typeStatus="paratype">
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<specimenCount id="9D2CF8C2FF99FFC086EC40FDFEE90EAF" box="[151,271,1165,1189]" pageId="16" pageNumber="225" type="generic" typeStatus="paratypes">2 paratypes</specimenCount>
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L =
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<quantity id="4CD29EAEFF99FFC0873E40FDFE4F0EAE" box="[325,425,1165,1189]" metricMagnitude="-3" metricUnit="m" metricValue="6.29" pageId="16" pageNumber="225" unit="mm" value="6.29">6,29 mm</quantity>
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, L =
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<quantity id="4CD29EAEFF99FFC0879840FDFDA20EAE" box="[483,580,1165,1189]" metricMagnitude="-3" metricUnit="m" metricValue="6.6" pageId="16" pageNumber="225" unit="mm" value="6.6">6,60 mm</quantity>
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(
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<collectionCode id="ED3BAB8EFF99FFC0842F40FDFD4D0EAF" box="[596,683,1165,1189]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="16" pageNumber="225">MNHN</collectionCode>
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<collectionCode id="ED3BAB8EFF99FFC086EC40D7FF070EB5" box="[151,225,1191,1215]" pageId="16" pageNumber="225">BIMM</collectionCode>
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)
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8B95334BFF99FFC086EC40BEFDDE0F47" blockId="16.[151,684,1089,1397]" pageId="16" pageNumber="225">
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MATÉRIEL EXAMINÉ. — Océan
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<collectingCountry id="F33D73DBFF99FFC087A940BFFDF50EED" box="[466,531,1231,1255]" name="India" pageId="16" pageNumber="225">Indien</collectingCountry>
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sud-occidental près de l’Île de
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<collectingCountry id="F33D73DBFF99FFC087514099FE7E0F0B" box="[298,408,1257,1281]" name="Réunion" pageId="16" pageNumber="225">la Réunion</collectingCountry>
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, NO
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<emphasis id="B95EEF59FF99FFC087AA4098FD940F0B" box="[465,626,1256,1281]" italics="true" pageId="16" pageNumber="225">Marion Dufresne</emphasis>
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(mission MD 32), stn Dr 62,
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<geoCoordinate id="EE1E558CFF99FFC087D44172FDE00F10" box="[431,518,1282,1306]" degrees="21" direction="south" minutes="08" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="-21.133333">21°08’S</geoCoordinate>
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,
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<geoCoordinate id="EE1E558CFF99FFC0846F4172FD8A0F10" box="[532,620,1282,1306]" degrees="55" direction="east" minutes="11" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="55.183334">55°11’E</geoCoordinate>
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,
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<quantity id="4CD29EAEFF99FFC084004172FF040F3B" metricMagnitude="2" metricUnit="m" metricValue="6.7" metricValueMax="7.1" metricValueMin="6.3" pageId="16" pageNumber="225" unit="m" value="670.0" valueMax="710.0" valueMin="630.0">630- 710 m</quantity>
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, dans de la vase grise à globigérines et à euthécosomes,
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<date id="FF94158BFF99FFC087514145FE560F47" box="[298,432,1333,1357]" pageId="16" pageNumber="225" value="1982-08-22">22.VIII.1982</date>
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,
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<specimenCount id="9D2CF8C2FF99FFC087C04145FDD30F47" box="[443,565,1333,1357]" pageId="16" pageNumber="225" type="generic">6 spécimens</specimenCount>
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.
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</paragraph>
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<paragraph id="8B95334BFF99FFC086EC412DFE3D0F7F" blockId="16.[151,684,1089,1397]" box="[151,475,1372,1397]" pageId="16" pageNumber="225">ÉTYMOLOGIE. — Forme massive.</paragraph>
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<paragraph id="8B95334BFF99FFC086EC41D7FECE0FB5" blockId="16.[151,684,1447,1666]" box="[151,296,1447,1473]" pageId="16" pageNumber="225">DESCRIPTION</paragraph>
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<paragraph id="8B95334BFF99FFC086EC41B8FB7209CB" blockId="16.[151,684,1447,1666]" lastBlockId="16.[714,1247,711,962]" pageId="16" pageNumber="225">
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Ces spécimens ne possèdent qu’une côte dorsale longitudinale en forme de crête étroite. Ils sont donc proches de
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<taxonomicName id="4C2A48C8FF99FFC087274278FDF90C28" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[348,543,1544,1570]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="species" species="labiata">
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<emphasis id="B95EEF59FF99FFC087274278FDF90C28" box="[348,543,1544,1570]" italics="true" pageId="16" pageNumber="225">Cavolinia labiata</emphasis>
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</taxonomicName>
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(
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<figureCitation id="13112FCEFF99FFC0844B4278FD7B0C2B" box="[560,669,1543,1570]" captionStart="FIG" captionStartId="15.[151,162,1370,1387]" captionTargetBox="[190,1196,168,1328]" captionTargetId="figure-189@15.[176,1221,154,1351]" captionTargetPageId="15" captionText="FIG. 5. — Cavolinia labiata (d’Orbigny, 1836), vue dorsale et de profil; A-H, Cavolinia labiata labiata (d’Orbigny, 1836); A-D, Océan Indien central; E, canal de Mozambique; F, G, Pacifique centre-équatorial; H, Pacifique occidental; I, J, Cavolinia labiata robusta n. ssp. (fossile), Océan Indien sud-occidental. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394241" httpUri="https://zenodo.org/record/5394241/files/figure.png" pageId="16" pageNumber="225">Figs 5I, J</figureCitation>
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;
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<figureCitation id="13112FCEFF99FFC086EC4258FF200C48" box="[151,198,1576,1602]" captionStart="FIG" captionStartId="42.[151,162,1383,1400]" captionTargetBox="[167,1229,168,1345]" captionTargetId="figure-88@42.[167,1231,168,1345]" captionTargetPageId="42" captionText="FIG. 22. — Photomicrographies au microscope électronique à balayage; A, B, Cavolinia gibboides n. sp., vue dorsale et de profil; C, D, C. gibbosa (d’Orbigny, 1836), vue dorsale et antéro-dorsale; E, Creseis virgula frontieri n. ssp., vue de profil; F, Cavolinia labiata robusta n. ssp., vue dorsale. Échelles: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394277" httpUri="https://zenodo.org/record/5394277/files/figure.png" pageId="16" pageNumber="225">22F</figureCitation>
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). Comme chez certains spécimens actuels, on observe parfois, de chaque côté de la face dorsale, une arête très fine et peu élevée au niveau du système de fermeture. Cependant, par leur taille en général plus grande pouvant atteindre
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<quantity id="4CD29EAEFF99FFC082094698FB3D090B" box="[1138,1243,743,770]" metricMagnitude="-3" metricUnit="m" metricValue="7.35" pageId="16" pageNumber="225" unit="mm" value="7.35">7,35 mm</quantity>
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, leur aspect massif plus globuleux, très arrondi au niveau des fentes latérales et leur côte dorsale très apparente jusqu’à l’extrêmité postérieure de la coquille, ces spécimens représentent une sousespèce fossile nouvelle pour la science. Nous la nommons
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<taxonomicName id="4C2A48C8FF99FFC0854447D8FBAE09C8" authority="Rampal, 2002" authorityName="Rampal" authorityYear="2002" box="[831,1096,936,962]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="subSpecies" species="labiata" status="subsp. nov." subSpecies="robusta">
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<emphasis id="B95EEF59FF99FFC0854447D8FBAE09C8" box="[831,1096,936,962]" italics="true" pageId="16" pageNumber="225">Cavolinia labiata robusta</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A26D5222FF99FFC0823447D7FB7209CB" box="[1103,1172,935,961]" pageId="16" pageNumber="225" rank="subSpecies">n. ssp.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33060C0FF99FFC0848C4790FB4A0EFA" pageId="16" pageNumber="225" type="reference_group">
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<paragraph id="8B95334BFF99FFC0848C4790FBCE0E13" blockId="16.[759,1202,991,1049]" pageId="16" pageNumber="225">
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|||
|
<taxonomicName id="4C2A48C8FF99FFC0848C4790FB5409F0" ID-CoL="7TRQB" authority="(Pfeffer, 1880)" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[759,1202,991,1018]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
|||
|
<emphasis id="B95EEF59FF99FFC0848C4790FBEA09F3" bold="true" box="[759,1036,991,1018]" italics="true" pageId="16" pageNumber="225">Cavolinia inflexa imitans</emphasis>
|
|||
|
(
|
|||
|
<bibRefCitation id="EFBB4EBAFF99FFC082614790FB4C09F0" author="PFEFFER G." box="[1050,1194,992,1018]" pageId="16" pageNumber="225" pagination="69 - 99" refId="ref26838" refString="PFEFFER G. 1880 - Die Pteropoden des Hamburger Museums. Abh. Ver. Hamburg 7: 69 - 99." type="journal article" year="1880">Pfeffer, 1880</bibRefCitation>
|
|||
|
)
|
|||
|
</taxonomicName>
|
|||
|
(
|
|||
|
<figureCitation id="13112FCEFF99FFC085F3478FFC2C0E13" box="[904,970,1023,1049]" captionStart="FIG" captionStartId="17.[151,162,1607,1624]" captionTargetBox="[174,1227,222,1549]" captionTargetId="figure-117@17.[697,1246,747,1299]" captionTargetPageId="17" captionText="FIG. 6. — Cavolinia inflexa imitans (Pfeffer, 1880), vue dorsale et de profil; A-G, Méditerranée; A-C, Ligure; D, E, secteur algérien; F, G, mer Ionienne; H -K, Atlantique; H, golfe de Gascogne; I, Atlantique portugais; J, Atlantique marocain; K, Atlantique sénégalais; L, M, Pacifique centre-équatorial; N, O, Indonésie. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394244" httpUri="https://zenodo.org/record/5394244/files/figure.png" pageId="16" pageNumber="225">Figs 6</figureCitation>
|
|||
|
;
|
|||
|
<figureCitation id="13112FCEFF99FFC085A4478EFC1B0E12" box="[991,1021,1022,1048]" captionStart="FIG" captionStartId="19.[151,162,1431,1448]" captionTargetBox="[173,1236,175,1398]" captionTargetId="figure-76@19.[146,711,697,1248]" captionTargetPageId="19" captionText="FIG. 7. — A-G, Cavolinia inflexa inflexa (Lesueur, 1813), vue dorsale et de profil; A, B, golfe de Gascogne; C, D, Atlantique argentin; E, Pacifique sud-occidental; F, G, Pacifique centre-équatorial; H -L, spécimens fossiles; H, I, Cavolinia longicostata n. sp.; J, K, Cavolinia pachysoma n. sp., Méditerranée nord-occidentale; L, Cavolinia inflexa imitans (Pfeffer, 1880), Méditerranée orientale. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394246" httpUri="https://zenodo.org/record/5394246/files/figure.png" pageId="16" pageNumber="225">7L</figureCitation>
|
|||
|
;
|
|||
|
<figureCitation id="13112FCEFF99FFC08269478FFBC60E13" box="[1042,1056,1023,1049]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="16" pageNumber="225">8</figureCitation>
|
|||
|
)
|
|||
|
</paragraph>
|
|||
|
<paragraph id="8B95334BFF99FFC084B14041FBFB0E43" blockId="16.[714,1248,1072,1482]" box="[714,1053,1072,1097]" pageId="16" pageNumber="225">
|
|||
|
<treatmentCitationGroup id="AB3A1465FF99FFC084B14041FBFB0E43" box="[714,1053,1072,1097]" pageId="16" pageNumber="225">
|
|||
|
<treatmentCitation id="0A8B155AFF99FFC084B14041FBFF0E43" author="PFEFFER G." box="[714,1049,1072,1097]" page="90" pageId="16" pageNumber="225" year="1880">
|
|||
|
<taxonomicName id="4C2A48C8FF99FFC084B14041FBFF0E43" ID-CoL="ac607f34-dacb-4c38-823c-2ee0c6828404" authority="Pfeffer, 1880: 90" authorityName="Pfeffer" authorityPageNumber="90" authorityYear="1880" box="[714,1049,1072,1097]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="species" species="imitans">
|
|||
|
<emphasis id="B95EEF59FF99FFC084B14041FC820E4D" box="[714,868,1072,1097]" italics="true" pageId="16" pageNumber="225">Hyalaea imitans</emphasis>
|
|||
|
<bibRefCitation id="EFBB4EBAFF99FFC085114041FBFF0E43" author="PFEFFER G." box="[874,1049,1072,1097]" pageId="16" pageNumber="225" pagination="69 - 99" refId="ref26838" refString="PFEFFER G. 1880 - Die Pteropoden des Hamburger Museums. Abh. Ver. Hamburg 7: 69 - 99." type="journal article" year="1880">Pfeffer, 1880: 90</bibRefCitation>
|
|||
|
</taxonomicName>
|
|||
|
</treatmentCitation>
|
|||
|
.
|
|||
|
</treatmentCitationGroup>
|
|||
|
</paragraph>
|
|||
|
<paragraph id="8B95334BFF99FFC084B14028FB4A0EFA" blockId="16.[714,1248,1072,1482]" pageId="16" pageNumber="225">
|
|||
|
<materialsCitation id="3B423916FF99FFC084B14028FB4F0EFA" collectionCode="MATERIEL" latitude="-1.2166667" longLatPrecision="1308" longitude="6.9166665" pageId="16" pageNumber="225" specimenCount="1">
|
|||
|
<collectionCode id="ED3BAB8EFF99FFC084B14028FCDE0E7A" box="[714,824,1112,1136]" pageId="16" pageNumber="225">MATÉRIEL</collectionCode>
|
|||
|
EXAMINÉ. — Plus de 3500 spécimens dénombrés (
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085324003FC450E81" box="[841,931,1139,1163]" degrees="39" direction="north" minutes="27" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="39.45">39°27’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085CB4003FBE50E81" box="[944,1027,1139,1163]" degrees="05" direction="east" minutes="26" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="5.4333334">05°26’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC082624003FB950E81" box="[1049,1139,1139,1163]" degrees="41" direction="north" minutes="10" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="41.166668">41°10’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC082044003FB340E81" box="[1151,1234,1139,1163]" degrees="02" direction="east" minutes="23" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="2.3833332">02°23’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC084B140FCFCCE0EAE" box="[714,808,1164,1188]" degrees="42" direction="north" minutes="31" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="42.516666">42°31’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0854D40FCFC6A0EAE" box="[822,908,1164,1188]" degrees="07" direction="east" minutes="41" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="7.6833334">07°41’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085D840FCFBE70EAE" box="[931,1025,1164,1188]" degrees="43" direction="north" minutes="54" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="43.9">43°54’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0827440FCFB830EAE" box="[1039,1125,1164,1188]" degrees="09" direction="east" minutes="13" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="9.216666">09°13’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0820640FCFB3D0EAE" box="[1149,1243,1164,1188]" degrees="43" direction="north" minutes="50" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="43.833332">43°50’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC084B140D5FCC60EB7" box="[714,800,1189,1213]" degrees="08" direction="east" minutes="34" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="8.566667">08°34’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0854C40D5FC730EB7" box="[823,917,1189,1213]" degrees="43" direction="north" minutes="55" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="43.916668">43°55’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085D940D5FC1E0EB7" box="[930,1016,1189,1213]" degrees="09" direction="east" minutes="13" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="9.216666">09°13’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0826B40D5FB8B0EB7" box="[1040,1133,1189,1213]" degrees="44" direction="north" minutes="14" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="44.233334">44°14’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0820040D5FB370EB7" box="[1147,1233,1189,1213]" degrees="08" direction="east" minutes="55" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="8.916667">08°55’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC084B140CFFCC10EDD" box="[714,807,1215,1239]" degrees="35" direction="north" minutes="59" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="35.983334">35°59’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0854E40CFFC690EDD" box="[821,911,1215,1239]" degrees="05" direction="west" minutes="30" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="-5.5">05°30’O</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085DD40CFFBE50EDD" box="[934,1027,1215,1239]" degrees="34" direction="north" minutes="31" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="34.516666">34°31’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0826A40CFFB800EDD" box="[1041,1126,1215,1239]" degrees="18" direction="east" minutes="40" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="18.666666">18°40’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0820540CFFB3C0EDD" box="[1150,1242,1215,1239]" degrees="37" direction="north" minutes="12" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="37.2">37°12’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC084B140A8FCFD0EFA" box="[714,795,1240,1264]" degrees="01" direction="east" minutes="08" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="1.1333333">01°08’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0855640A8FC630EFA" box="[813,901,1240,1264]" degrees="37" direction="north" minutes="48" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="37.8">37°48’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC085F440A8FC390EFA" box="[911,991,1240,1264]" degrees="02" direction="east" minutes="44" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="2.7333333">02°44’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0858940A8FBA40EFA" box="[1010,1090,1240,1264]" degrees="01" direction="south" minutes="13" orientation="latitude" pageId="16" pageNumber="225" precision="925" value="-1.2166667">01°13’S</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF99FFC0823640A8FB470EFA" box="[1101,1185,1240,1264]" degrees="06" direction="east" minutes="55" orientation="longitude" pageId="16" pageNumber="225" precision="925" value="6.9166665">06°55’E</geoCoordinate>
|
|||
|
)
|
|||
|
</materialsCitation>
|
|||
|
.
|
|||
|
</paragraph>
|
|||
|
</subSubSection>
|
|||
|
<subSubSection id="C33060C0FF99FFC284B14170FBA5082B" lastPageId="18" lastPageNumber="227" pageId="16" pageNumber="225" type="distribution">
|
|||
|
<paragraph id="8B95334BFF99FFC084B14170FB520FC0" blockId="16.[714,1248,1072,1482]" pageId="16" pageNumber="225">
|
|||
|
DISTRIBUTION. — Cette
|
|||
|
<taxonomicName id="4C2A48C8FF99FFC085BE4170FBC30F12" authorityName="Abildgaard" authorityYear="1791" box="[965,1061,1280,1304]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="genus">
|
|||
|
<emphasis id="B95EEF59FF99FFC085BE4170FBC30F12" box="[965,1061,1280,1304]" italics="true" pageId="16" pageNumber="225">Cavolinia</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
a été récoltée dans tous les océans, mais c’est dans l’Atlantique tempéré chaud à tropical et surtout en Méditerranée occidentale que nous avons observé ses plus fortes concentrations. C’est la plus abondante du groupe
|
|||
|
<taxonomicName id="4C2A48C8FF99FFC0825F4116FB830F74" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[1060,1125,1382,1406]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="species" species="inflexa">
|
|||
|
<emphasis id="B95EEF59FF99FFC0825F4116FB830F74" box="[1060,1125,1382,1406]" italics="true" pageId="16" pageNumber="225">inflexa</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
. Elle se rencontre aussi dans le Pacifique oriental. Sa répartition de part et d’autre de l’isthme de
|
|||
|
<collectingCountry id="F33D73DBFF99FFC0859441E8FBD90FA5" box="[1007,1087,1432,1455]" name="Panama" pageId="16" pageNumber="225">Panama</collectingCountry>
|
|||
|
peut évoquer le même scénario que pour
|
|||
|
<taxonomicName id="4C2A48C8FF99FFC085C041C2FBAD0FC0" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[955,1099,1458,1482]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="16" pageNumber="225" phylum="Mollusca" rank="species" species="flava">
|
|||
|
<emphasis id="B95EEF59FF99FFC085C041C2FBAD0FC0" box="[955,1099,1458,1482]" italics="true" pageId="16" pageNumber="225">Cavolinia flava</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
(
|
|||
|
<figureCitation id="13112FCEFF99FFC0822341C2FB4E0FC0" box="[1112,1192,1458,1482]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="16" pageNumber="225">Fig. 8D</figureCitation>
|
|||
|
).
|
|||
|
</paragraph>
|
|||
|
<paragraph id="8B95334BFF99FFC084B14277FCAB0C15" blockId="16.[714,1247,1543,1666]" box="[714,845,1543,1569]" pageId="16" pageNumber="225">REMARQUES</paragraph>
|
|||
|
<paragraph id="8B95334BFF99FFC284B14257FC000BCB" blockId="16.[714,1247,1543,1666]" lastBlockId="18.[714,1248,167,450]" lastPageId="18" lastPageNumber="227" pageId="16" pageNumber="225">
|
|||
|
La longueur de la coquille est variable (L =
|
|||
|
<quantity id="4CD29EAEFF99FFC082DE4258FCD20C6B" metricMagnitude="-3" metricUnit="m" metricValue="6.075" metricValueMax="6.65" metricValueMin="5.5" pageId="16" pageNumber="225" unit="mm" value="6.075" valueMax="6.65" valueMin="5.5">5,50- 6,65 mm</quantity>
|
|||
|
). Elle compte les plus grands représentants du groupe, observés notamment en mer Ligure (
|
|||
|
<tableCitation id="C6A806F0FF9BFFC2868B44D8FE800AC8" box="[240,358,168,194]" captionStart="TABLEAU" captionStartId="16.[151,162,166,183]" captionText="TABLEAU 4. — Principales caractéristiques biométriques (minimum-maximum) et morphologiques de la coquille des trois taxons de Cavolinia Abildgaard, 1791 du groupe inflexa (spécimens actuels). Abréviations: L, longueur (en mm); l, largeur (en mm); Lp, longueur de l’épine postérieure (en mm); H, hauteur (en mm)." pageId="18" pageNumber="227">Tableau 4</tableCitation>
|
|||
|
). Le corps est moyennement développé comparativement aux épines latérales qui sont élancées (trapues chez
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2845B4497FD7E0B08" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[544,664,231,258]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2845B4497FD7E0B08" box="[544,664,231,258]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
), excepté peut-être chez certains spécimens ibériques et ligures, actuels et fossiles, dont le corps est massif. La lèvre dorsale est moyennement développée et ses bords sont plutôt arrondis (elle est pointue chez
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2873045F7FE550BA8" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[331,435,391,418]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2873045F7FE550BA8" box="[331,435,391,418]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
). La largeur maximum est importante notamment chez les spécimens de la Méditerranée sud-occidentale. Les fentes des arêtes latérales sont deux fois plus longues que la zone plate de chevauchement des valves (fentes à peine plus longues chez
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC287D94657FDEA0848" baseAuthorityName="d'Orbigny" baseAuthorityYear="1836" box="[418,524,551,578]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC287D94657FDEA0848" box="[418,524,551,578]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
). L’épine postérieure, très recourbée dorsalement, est assez longue et à section transversale subcirculaire (Lp/L = 0,40-0,43; elle est peu recourbée et courte chez
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2875846D7FE2D08C8" authority=": Lp" authorityName="Lp" box="[291,459,679,706]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2875846D7FE7508C8" box="[291,403,679,706]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
: Lp
|
|||
|
</taxonomicName>
|
|||
|
/L = 0,31-0,35). La face dorsale est située dans un plan; elle présente trois côtes dorsales longitudinales situées dans le tiers antérieur de la coquille et séparées par deux profonds sillons (face dorsale sinueuse, une côte dorsale longitudinale en forme de crête chez
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC286EC4717FEF20988" box="[151,276,871,898]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC286EC4717FEF20988" box="[151,276,871,898]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
). Sur les plans factoriels I et II (
|
|||
|
<figureCitation id="13112FCEFF9BFFC286E447F8FF1509A8" box="[159,243,904,930]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="18" pageNumber="227">Fig. 8C</figureCitation>
|
|||
|
)
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2877847F7FE8B09A8" box="[259,365,903,930]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="labiata">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2877847F7FE8B09A8" box="[259,365,903,930]" italics="true" pageId="18" pageNumber="227">C. labiata</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
et
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC287EB47F7FDAB09AB" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[400,589,903,930]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
|||
|
<emphasis id="B95EEF59FF9BFFC287EB47F7FDAB09AB" box="[400,589,903,930]" italics="true" pageId="18" pageNumber="227">C. inflexa imitans</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
forment des nuages distincts. Ces deux taxons représentent donc bien des espèces distinctes. En Méditerranée, en particulier dans le bassin occidental,
|
|||
|
<emphasis id="B95EEF59FF9BFFC286EC4077FEC00E2B" box="[151,294,1031,1057]" italics="true" pageId="18" pageNumber="227">
|
|||
|
C. i.
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC286AF4078FEC00E2B" authorityName="Pfeffer" authorityYear="1880" box="[212,294,1032,1057]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="imitans">imitans</taxonomicName>
|
|||
|
</emphasis>
|
|||
|
forme des populations très abondantes et remarquablement polymorphes depuis la fin des glaciations quaternaires. En analyse factorielle, ce polymorphisme se traduit par un ensemble de nuages de points étroitement imbriqués représentant un agrégat de populations locales dont tous les paramètres présentent d’importantes variations. Sur l’ensemble du bassin nous avons distingué trois
|
|||
|
<typeStatus id="54918DE9FF9BFFC287BB4177FE110F2B" box="[448,503,1287,1313]" pageId="18" pageNumber="227">types</typeStatus>
|
|||
|
: un
|
|||
|
<typeStatus id="54918DE9FF9BFFC2844E4177FD850F2B" box="[565,611,1287,1313]" pageId="18" pageNumber="227">type</typeStatus>
|
|||
|
méditerranéen septentrional (mer Ligure) massif, aux épines latérales développées mais trapues à la base (
|
|||
|
<typeStatus id="54918DE9FF9BFFC286E54118FF280F88" box="[158,206,1384,1410]" pageId="18" pageNumber="227">type</typeStatus>
|
|||
|
rappelant celui des formes ibériques atlantiques); un
|
|||
|
<typeStatus id="54918DE9FF9BFFC2876541F7FEAA0FAB" box="[286,332,1415,1441]" pageId="18" pageNumber="227">type</typeStatus>
|
|||
|
méditerranéen méridional (secteur algérien), très original, caractérisé par de très longues épines latérales et un corps peu globuleux et étroit au niveau du système de fermeture; un
|
|||
|
<typeStatus id="54918DE9FF9BFFC286EC4277FF210C2B" box="[151,199,1543,1569]" pageId="18" pageNumber="227">type</typeStatus>
|
|||
|
méditerranéen oriental (mer Ionienne) se rapprochant des formes atlantiques marocaines et sénégalaises, caractérisées par une épine postérieure assez longue (
|
|||
|
<figureCitation id="13112FCEFF9BFFC287154218FE070C8B" box="[366,481,1639,1666]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="18" pageNumber="227">Fig. 8A, B</figureCitation>
|
|||
|
). Les
|
|||
|
<typeStatus id="54918DE9FF9BFFC2845B4217FDB10C8B" box="[544,599,1639,1665]" pageId="18" pageNumber="227">types</typeStatus>
|
|||
|
septen- trionaux et méridionaux sont reliés par une série de formes de transition. Leurs caractères différentiels concernent le volume du corps par rapport aux épines latérales, la longueur et la forme des épines latérales et postérieure et la largeur de la lèvre dorsale.
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2851F4538FB900B6B" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[868,1142,328,354]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2851F4538FB900B6B" box="[868,1142,328,354]" italics="true" pageId="18" pageNumber="227">Cavolinia inflexa imitans</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
est polymorphe et elle a une large répartition mondiale. Elle représente vraisemblablement le phénotype originel du groupe
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC285E245D8FC390BC8" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[921,991,424,450]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="inflexa">
|
|||
|
<emphasis id="B95EEF59FF9BFFC285E245D8FC390BC8" box="[921,991,424,450]" italics="true" pageId="18" pageNumber="227">inflexa</emphasis>
|
|||
|
</taxonomicName>
|
|||
|
.
|
|||
|
</paragraph>
|
|||
|
<caption id="DF5563C3FF98FFC186EC4237FCE00C88" ID-DOI="http://doi.org/10.5281/zenodo.5394244" ID-Zenodo-Dep="5394244" httpUri="https://zenodo.org/record/5394244/files/figure.png" pageId="17" pageNumber="226" startId="17.[151,162,1607,1624]" targetBox="[174,1227,222,1549]" targetPageId="17">
|
|||
|
<paragraph id="8B95334BFF98FFC186EC4237FCE00C88" blockId="17.[151,1247,1607,1666]" pageId="17" pageNumber="226">
|
|||
|
FIG. 6. —
|
|||
|
<taxonomicName id="4C2A48C8FF98FFC186934237FDCA0C52" authority="(Pfeffer, 1880)" baseAuthorityName="Pfeffer" baseAuthorityYear="1880" box="[232,556,1607,1624]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="17" pageNumber="226" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="imitans">
|
|||
|
<emphasis id="B95EEF59FF98FFC186934237FE480C52" box="[232,430,1607,1624]" italics="true" pageId="17" pageNumber="226">Cavolinia inflexa imitans</emphasis>
|
|||
|
(
|
|||
|
<bibRefCitation id="EFBB4EBAFF98FFC187C24237FDCE0C52" author="PFEFFER G." box="[441,552,1607,1624]" pageId="17" pageNumber="226" pagination="69 - 99" refId="ref26838" refString="PFEFFER G. 1880 - Die Pteropoden des Hamburger Museums. Abh. Ver. Hamburg 7: 69 - 99." type="journal article" year="1880">Pfeffer, 1880</bibRefCitation>
|
|||
|
)
|
|||
|
</taxonomicName>
|
|||
|
, vue dorsale et de profil;
|
|||
|
<emphasis id="B95EEF59FF98FFC1857F4237FCC30C52" bold="true" box="[772,805,1607,1624]" pageId="17" pageNumber="226">A -G</emphasis>
|
|||
|
, Méditerranée;
|
|||
|
<emphasis id="B95EEF59FF98FFC185D44237FC360C52" bold="true" box="[943,976,1607,1624]" pageId="17" pageNumber="226">A -C</emphasis>
|
|||
|
, Ligure;
|
|||
|
<emphasis id="B95EEF59FF98FFC1825B4237FBCA0C52" bold="true" box="[1056,1068,1607,1624]" pageId="17" pageNumber="226">D</emphasis>
|
|||
|
,
|
|||
|
<emphasis id="B95EEF59FF98FFC182434237FBA40C52" bold="true" box="[1080,1090,1607,1624]" pageId="17" pageNumber="226">E</emphasis>
|
|||
|
, secteur algérien;
|
|||
|
<emphasis id="B95EEF59FF98FFC186EC422CFF470C67" bold="true" box="[151,161,1628,1645]" pageId="17" pageNumber="226">F</emphasis>
|
|||
|
,
|
|||
|
<emphasis id="B95EEF59FF98FFC186D6422CFF5C0C67" bold="true" box="[173,186,1628,1645]" pageId="17" pageNumber="226">G</emphasis>
|
|||
|
, mer Ionienne;
|
|||
|
<emphasis id="B95EEF59FF98FFC1873E422CFE810C67" bold="true" box="[325,359,1628,1645]" pageId="17" pageNumber="226">H -K</emphasis>
|
|||
|
, Atlantique;
|
|||
|
<emphasis id="B95EEF59FF98FFC187A3422CFE050C67" bold="true" box="[472,483,1628,1645]" pageId="17" pageNumber="226">H</emphasis>
|
|||
|
, golfe de Gascogne;
|
|||
|
<emphasis id="B95EEF59FF98FFC184D8422CFD410C67" bold="true" box="[675,679,1628,1645]" pageId="17" pageNumber="226">I</emphasis>
|
|||
|
, Atlantique portugais;
|
|||
|
<emphasis id="B95EEF59FF98FFC18515422CFC910C67" bold="true" box="[878,887,1628,1645]" pageId="17" pageNumber="226">J</emphasis>
|
|||
|
, Atlantique marocain;
|
|||
|
<emphasis id="B95EEF59FF98FFC18247422CFBAF0C67" bold="true" box="[1084,1097,1628,1645]" pageId="17" pageNumber="226">K</emphasis>
|
|||
|
, Atlantique sénégalais;
|
|||
|
<emphasis id="B95EEF59FF98FFC186AC4201FF070C88" bold="true" box="[215,225,1649,1666]" pageId="17" pageNumber="226">L</emphasis>
|
|||
|
,
|
|||
|
<emphasis id="B95EEF59FF98FFC186974201FF1D0C88" bold="true" box="[236,251,1649,1666]" pageId="17" pageNumber="226">M</emphasis>
|
|||
|
, Pacifique centre-équatorial;
|
|||
|
<emphasis id="B95EEF59FF98FFC187834201FDE50C88" bold="true" box="[504,515,1649,1666]" pageId="17" pageNumber="226">N</emphasis>
|
|||
|
,
|
|||
|
<emphasis id="B95EEF59FF98FFC1846B4201FDFB0C88" bold="true" box="[528,541,1649,1666]" pageId="17" pageNumber="226">O</emphasis>
|
|||
|
, Indonésie. Échelle: 1 mm.
|
|||
|
</paragraph>
|
|||
|
</caption>
|
|||
|
<paragraph id="8B95334BFF9BFFC2848F4598FBA5082B" blockId="18.[756,1205,488,546]" pageId="18" pageNumber="227">
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC2848F4598FB530808" authority="inflexa (Lesueur, 1813)" authorityName="inflexa (Lesueur" authorityYear="1813" baseAuthorityName="Lesueur" baseAuthorityYear="1813" box="[756,1205,488,514]" class="Gastropoda" family="Cavoliniidae" genus="Cavolinia" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="subSpecies" species="inflexa" subSpecies="inflexa">
|
|||
|
<emphasis id="B95EEF59FF9BFFC2848F4598FBE40808" bold="true" box="[756,1026,488,514]" italics="true" pageId="18" pageNumber="227">Cavolinia inflexa inflexa</emphasis>
|
|||
|
(Lesueur, 1813)
|
|||
|
</taxonomicName>
|
|||
|
(
|
|||
|
<figureCitation id="13112FCEFF9BFFC285154678FC480828" box="[878,942,520,546]" captionStart="FIG" captionStartId="19.[151,162,1431,1448]" captionTargetBox="[173,1236,175,1398]" captionTargetId="figure-76@19.[146,711,697,1248]" captionTargetPageId="19" captionText="FIG. 7. — A-G, Cavolinia inflexa inflexa (Lesueur, 1813), vue dorsale et de profil; A, B, golfe de Gascogne; C, D, Atlantique argentin; E, Pacifique sud-occidental; F, G, Pacifique centre-équatorial; H -L, spécimens fossiles; H, I, Cavolinia longicostata n. sp.; J, K, Cavolinia pachysoma n. sp., Méditerranée nord-occidentale; L, Cavolinia inflexa imitans (Pfeffer, 1880), Méditerranée orientale. Échelle: 1 mm." figureDoi="http://doi.org/10.5281/zenodo.5394246" httpUri="https://zenodo.org/record/5394246/files/figure.png" pageId="18" pageNumber="227">Figs 7</figureCitation>
|
|||
|
A-G; 8C, D)
|
|||
|
</paragraph>
|
|||
|
</subSubSection>
|
|||
|
<subSubSection id="C33060C0FF9BFFC284B14631FB2208C4" pageId="18" pageNumber="227" type="reference_group">
|
|||
|
<paragraph id="8B95334BFF9BFFC284B14631FBCF0853" blockId="18.[714,1247,577,885]" box="[714,1065,577,601]" pageId="18" pageNumber="227">
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC284B14631FBC30853" ID-CoL="3MVHT" authority="Lesueur 1813: 285" authorityName="Lesueur" authorityPageNumber="285" authorityYear="1813" box="[714,1061,577,601]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="inflexa">
|
|||
|
<emphasis id="B95EEF59FF9BFFC284B14631FCBB0853" box="[714,861,577,601]" italics="true" pageId="18" pageNumber="227">Hyalaea inflexa</emphasis>
|
|||
|
Lesueur 1813: 285
|
|||
|
</taxonomicName>
|
|||
|
.
|
|||
|
</paragraph>
|
|||
|
<paragraph id="8B95334BFF9BFFC284B14619FB2208C4" blockId="18.[714,1247,577,885]" pageId="18" pageNumber="227">
|
|||
|
<materialsCitation id="3B423916FF9BFFC284B14619FB2608C4" collectionCode="MATERIEL" latitude="47.566666" longLatPrecision="1116" longitude="-8.683333" pageId="18" pageNumber="227" specimenCount="300">
|
|||
|
<collectionCode id="ED3BAB8EFF9BFFC284B14619FCD3088A" box="[714,821,617,640]" pageId="18" pageNumber="227">MATÉRIEL</collectionCode>
|
|||
|
EXAMINÉ. —
|
|||
|
<specimenCount id="9D2CF8C2FF9BFFC285AB461AFB890888" box="[976,1135,618,642]" pageId="18" pageNumber="227" type="generic">300 spécimens</specimenCount>
|
|||
|
(
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC282FA461AFB3D0888" box="[1153,1243,618,642]" degrees="00" direction="south" minutes="00" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="-0.0">00°00’S</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC284B146F3FCCE0891" box="[714,808,643,667]" degrees="169" direction="east" minutes="57" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="169.95">169°57’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2854746F3FC6A0891" box="[828,908,643,667]" degrees="00" direction="south" minutes="35" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="-0.5833333">00°35’S</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC285E246F3FC110891" box="[921,1015,643,667]" degrees="169" direction="east" minutes="54" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="169.9">169°54’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2827046F3FB850891" box="[1035,1123,643,667]" degrees="17" direction="north" minutes="15" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="17.25">17°15’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2820B46F3FB340891" box="[1136,1234,643,667]" degrees="145" direction="west" minutes="44" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="-145.73334">145°44’O</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC284B146EDFCC508BF" box="[714,803,669,693]" degrees="34" direction="south" minutes="48" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="-34.8">34°48’S</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2854A46EDFC6F08BF" box="[817,905,669,693]" degrees="17" direction="east" minutes="46" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="17.766666">17°46’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC285D946EDFC1C08BF" box="[930,1018,669,693]" degrees="36" direction="south" minutes="44" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="-36.733334">36°44’S</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2827246EDFB8708BF" box="[1033,1121,669,693]" degrees="20" direction="east" minutes="00" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="20.0">20°00’E</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2820146EDFB3C08BF" box="[1146,1242,669,693]" degrees="47" direction="north" minutes="32" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="47.533333">47°32’N</geoCoordinate>
|
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|
,
|
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|
<geoCoordinate id="EE1E558CFF9BFFC284B146C6FCF908C4" box="[714,799,694,718]" degrees="08" direction="west" minutes="35" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="-8.583333">08°35’O</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2854846C6FC6C08C4" box="[819,906,694,718]" degrees="47" direction="north" minutes="33" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="47.55">47°33’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC285EE46C6FC0C08C4" box="[917,1002,694,718]" degrees="08" direction="west" minutes="39" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="-8.65">08°39’O</geoCoordinate>
|
|||
|
;
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2858646C6FBB208C4" box="[1021,1108,694,718]" degrees="47" direction="north" minutes="34" orientation="latitude" pageId="18" pageNumber="227" precision="925" value="47.566666">47°34’N</geoCoordinate>
|
|||
|
,
|
|||
|
<geoCoordinate id="EE1E558CFF9BFFC2822446C6FB5E08C4" box="[1119,1208,694,718]" degrees="08" direction="west" minutes="41" orientation="longitude" pageId="18" pageNumber="227" precision="925" value="-8.683333">08°41’O</geoCoordinate>
|
|||
|
)
|
|||
|
</materialsCitation>
|
|||
|
.
|
|||
|
</paragraph>
|
|||
|
</subSubSection>
|
|||
|
<subSubSection id="C33060C0FF9BFFC384B146ADFCBB0C8B" lastPageId="19" lastPageNumber="228" pageId="18" pageNumber="227" type="distribution">
|
|||
|
<paragraph id="8B95334BFF9BFFC284B146ADFC71097F" blockId="18.[714,1247,577,885]" pageId="18" pageNumber="227">
|
|||
|
DISTRIBUTION. — Cette sous-espèce est rare et a une répartition discontinue. Nous l’avons récoltée à la périphérie des aires d’extension de
|
|||
|
<emphasis id="B95EEF59FF9BFFC282314760FB9C092D" box="[1098,1146,784,807]" italics="true" pageId="18" pageNumber="227">C. i.</emphasis>
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC282F84760FCD70948" authority=": Atlantique" authorityName="Atlantique" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="imitans">
|
|||
|
<emphasis id="B95EEF59FF9BFFC282F84760FB36092D" box="[1155,1232,784,807]" italics="true" pageId="18" pageNumber="227">imitans</emphasis>
|
|||
|
: Atlantique
|
|||
|
</taxonomicName>
|
|||
|
septentrional et méridional, Pacifique central, occidental et sud-oriental et océan
|
|||
|
<collectingCountry id="F33D73DBFF9BFFC282134734FB4D0956" box="[1128,1195,836,860]" name="India" pageId="18" pageNumber="227">Indien</collectingCountry>
|
|||
|
sudoccidental (
|
|||
|
<figureCitation id="13112FCEFF9BFFC28540472DFC6D097F" box="[827,907,861,885]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="18" pageNumber="227">Fig. 8D</figureCitation>
|
|||
|
).
|
|||
|
</paragraph>
|
|||
|
<paragraph id="8B95334BFF9BFFC284B147D7FCAB09B5" blockId="18.[714,1247,935,1666]" box="[714,845,935,961]" pageId="18" pageNumber="227">REMARQUES</paragraph>
|
|||
|
<paragraph id="8B95334BFF9BFFC384B147B8FCBB0C8B" blockId="18.[714,1247,935,1666]" lastBlockId="19.[714,1247,1576,1665]" lastPageId="19" lastPageNumber="228" pageId="18" pageNumber="227">
|
|||
|
Elle a une coquille effilée caractérisée par une longue épine postérieure (Lp/L = 0,54-0,55) et une faible largeur au niveau des épines latérales (l/L = 0,54-0,63). Sur les plans factoriels I et II, Lp est située dans le nuage de points de cette forme (
|
|||
|
<figureCitation id="13112FCEFF9BFFC285124018FC2A0E88" box="[873,972,1128,1154]" captionStart="FIG" captionStartId="21.[151,162,1259,1276]" captionTargetBox="[226,1178,169,1219]" captionTargetId="figure-106@21.[209,1185,123,1236]" captionTargetPageId="21" captionText="FIG. 8. — Groupe inflexa; A, B, variations clinales de Cavolinia inflexa imitans (Pfeffer, 1880), superposition de spécimens méditerranéens (A) et atlantiques (B) C, projection de l’analyse factorielle sur les plans factoriels I et II; 1 -5, Méditerranée; 6, 7, Atlantique Portugais et Marocain; 8, Indien; 9, Atlantique sud-oriental; 10, Pacifique occidental; 11, Atlantique sud-occidental; 12, Atlantique Nord, Pacifique occidental et centre-équatorial; D, répartition géographique des différents taxons. Abréviations: Ciim, Cavolinia inflexa imitans (Pfeffer, 1880); Ciin, C. i. inflexa (Lesueur, 1813); Cl, C. labiata (d’Orbigny, 1836); H, hauteur; l, largeur; L, longueur; Lp, longueur de l’épine postérieure." figureDoi="http://doi.org/10.5281/zenodo.5394248" httpUri="https://zenodo.org/record/5394248/files/figure.png" pageId="18" pageNumber="227">Fig. 8C</figureCitation>
|
|||
|
). Elle compte les plus petits spécimens du groupe, sa longueur étant généralement inférieure à
|
|||
|
<quantity id="4CD29EAEFF9BFFC2858740D8FBA20ECB" box="[1020,1092,1191,1218]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="18" pageNumber="227" unit="mm" value="5.0">5 mm</quantity>
|
|||
|
(
|
|||
|
<tableCitation id="C6A806F0FF9BFFC2822C40D8FB370EC8" box="[1111,1233,1192,1218]" captionStart="TABLEAU" captionStartId="16.[151,162,166,183]" captionText="TABLEAU 4. — Principales caractéristiques biométriques (minimum-maximum) et morphologiques de la coquille des trois taxons de Cavolinia Abildgaard, 1791 du groupe inflexa (spécimens actuels). Abréviations: L, longueur (en mm); l, largeur (en mm); Lp, longueur de l’épine postérieure (en mm); H, hauteur (en mm)." pageId="18" pageNumber="227">Tableau 4</tableCitation>
|
|||
|
). Vue de profil, la coquille est mince et la face dorsale plane. L’épine postérieure a une section transversale circulaire; elle est peu recourbée dorsalement. Les fentes des épines latérales sont deux fois plus longues que la zone de chevauchement des valves; cette zone est plane. Dans le tiers antérieur de la coquille, on compte trois côtes dorsales longitudinales limitées par de profonds sillons.
|
|||
|
<emphasis id="B95EEF59FF9BFFC285F541B7FBF50FE8" box="[910,1043,1479,1506]" italics="true" pageId="18" pageNumber="227">
|
|||
|
C. i.
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC285B741B8FBF50FE8" authorityName="Lesueur" authorityYear="1813" box="[972,1043,1480,1506]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="inflexa">inflexa</taxonomicName>
|
|||
|
</emphasis>
|
|||
|
a donc beaucoup d’affinités pour
|
|||
|
<emphasis id="B95EEF59FF9BFFC285EA4197FBCD0C0B" box="[913,1067,1511,1537]" italics="true" pageId="18" pageNumber="227">
|
|||
|
C. i.
|
|||
|
<taxonomicName id="4C2A48C8FF9BFFC285AD4198FBCD0C0B" box="[982,1067,1512,1537]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="18" pageNumber="227" phylum="Mollusca" rank="species" species="imitans">imitans</taxonomicName>
|
|||
|
</emphasis>
|
|||
|
. Elle s’en distingue cependant par la taille plus petite, le profil moins haut, les épines latérales plus courtes et l’épine postérieure comparativement plus longue et moins recourbée. En fait, ces deux sous-espèces forment une série continue. Peu abondante et située en bordure des aires d’extension de la précédente,
|
|||
|
<emphasis id="B95EEF59FF9AFFC3846E4217FD4A0C88" box="[533,684,1639,1666]" italics="true" pageId="19" pageNumber="228">
|
|||
|
C. i.
|
|||
|
<taxonomicName id="4C2A48C8FF9AFFC384274218FD4A0C88" authorityName="Lesueur" authorityYear="1813" box="[604,684,1640,1666]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="19" pageNumber="228" phylum="Mollusca" rank="species" species="inflexa">inflexa</taxonomicName>
|
|||
|
</emphasis>
|
|||
|
représente vraisemblablement les populations périphériques, monomorphes et peu denses de
|
|||
|
<emphasis id="B95EEF59FF9AFFC384B14217FCB10C8B" box="[714,855,1639,1665]" italics="true" pageId="19" pageNumber="228">
|
|||
|
C. i.
|
|||
|
<taxonomicName id="4C2A48C8FF9AFFC385734218FCB10C8B" box="[776,855,1640,1665]" class="Gastropoda" family="Cavoliniidae" genus="Hyalaea" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pteropoda" pageId="19" pageNumber="228" phylum="Mollusca" rank="species" species="imitans">imitans</taxonomicName>
|
|||
|
</emphasis>
|
|||
|
.
|
|||
|
</paragraph>
|
|||
|
</subSubSection>
|
|||
|
</treatment>
|
|||
|
</document>
|